.M4A

.M4A file extension

This is the list of programs to work with .M4A extension

Media Player Classic - Home Cinema

Media Player Classic - Home Cinema MPEG4 Audio file

A video player that supports all common video, audio and image file formats.
RealArcade

RealArcade AAC Audio

game manager.
MelOn Player

MelOn Player Melon Media File

CD-Runner

CD-Runner Cdlaunch.Document

multimedia player & ripper.
PhatNoise Media Manager

PhatNoise Media Manager

Allows you to seamlessly access, transfer, and playback music and movie files.
Adobe Acrobat Professional

Adobe Acrobat Professional

Use Acrobat X to create high-impact PDF communications.
Total Video Converter

Total Video Converter

Total Video Converter is an all-in-one shareware video converter for Windows.
BSPlayer

BSPlayer

BSPlayer plays standard media files and streaming contents.